return two functions javascript code example

Example 1: javascript return multiple values from a function

//function that returns multiple values
function getTopTwoColors() {
    return ["blue", "pink"];
}
var topTwoColors=getTopTwoColors();
var firstValue=topTwoColors[0]; //get first return value
var secondValue=topTwoColors[1]; //get second return value

Example 2: return multiple values in javascript

function getNames() {
    // get names from the database or API
    let firstName = 'John',
        lastName = 'Doe';

    // return values
    return {
        firstName,
        lastName
    };
}

Example 3: javascript function multiple parameters

function sum(...values) {
    console.log(values);
}
sum(1);
sum(1, 2);
sum(1, 2, 3);
sum(1, 2, 3, 4);


function sum(...values) {
    let sum = 0;
    for (let i = 0; i < values.length; i++) {
        sum += values[i];
    }
  
    return sum;
}
console.log(sum(1)); //1
console.log(sum(1, 2)); //3
console.log(sum(1, 2, 3)); // 5
console.log(sum(1, 2, 3, 4)); //10

Example 4: javascript function multiple return

function doubleEachElement(num1, num2) {
  return [num1 * 2, num2 * 2];
}
const [a, b] = doubleEachElement(68, 100);